SG50550A1 - Polarisator - Google Patents

Polarisator

Info

Publication number
SG50550A1
SG50550A1 SG9604707A SG1996004707A SG50550A1 SG 50550 A1 SG50550 A1 SG 50550A1 SG 9604707 A SG9604707 A SG 9604707A SG 1996004707 A SG1996004707 A SG 1996004707A SG 50550 A1 SG50550 A1 SG 50550A1
Authority
SG
Singapore
Prior art keywords
polarisator
Prior art date
Application number
SG9604707A
Inventor
Funfschilling Jurg
Schmitt Klaus
I Barnik M
Schadt Martin
V Malimonenko N
V Belyaev S
Original Assignee
Rolic Ag
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority to CH256289 priority Critical
Priority to CH394889 priority
Priority to CH164190 priority
Application filed by Rolic Ag filed Critical Rolic Ag
Publication of SG50550A1 publication Critical patent/SG50550A1/en

Links

Classifications

    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/1336Illuminating devices
    • G02F1/13362Illuminating devices providing polarised light, e.g. by converting a polarisation component into another one
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/02Liquid crystal materials characterised by optical, electrical or physical properties of the components, in general
    • CCHEMISTRY; METALLURGY
    • C09DYES; PAINTS; POLISHES; NATURAL RESINS; ADHESIVES; COMPOSITIONS NOT OTHERWISE PROVIDED FOR; APPLICATIONS OF MATERIALS NOT OTHERWISE PROVIDED FOR
    • C09KMATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FOR ELSEWHERE
    • C09K19/00Liquid crystal materials
    • C09K19/52Liquid crystal materials characterised by components which are not liquid crystals, e.g. additives with special physical aspect: solvents, solid particles
    • C09K19/58Dopants or charge transfer agents
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS, OR APPARATUS
    • G02B5/00Optical elements other than lenses
    • G02B5/30Polarising elements
    • G02B5/3016Polarising elements involving passive liquid crystal elements
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/0009Materials therefor
    • G02F1/0063Optical properties, e.g. absorption, reflection, non-linear effects, birefringence
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/133382Heating or cooling of liquid crystal cells other than for activation, e.g. circuits or arrangements for temperature control, stabilisation or uniform distribution over the cell
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/137Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering
    • G02F1/139Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent
    • G02F1/1396Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells characterised by the electro-optical or magneto-optical effect, e.g. field-induced phase transition, orientation effect, guest-host interaction or dynamic scattering based on orientation effects in which the liquid crystal remains transparent the liquid crystal being selectively controlled between a twisted state and a non-twisted state, e.g. TN-LC cell
    • HELECTRICITY
    • H04ELECTRIC COMMUNICATION TECHNIQUE
    • H04NPICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N9/00Details of colour television systems
    • H04N9/12Picture reproducers
    • H04N9/31Projection devices for colour picture display, e.g. using electronic spatial light modulators [ESLM]
    • H04N9/3141Constructional details thereof
    • H04N9/315Modulator illumination systems
    • H04N9/3167Modulator illumination systems for polarizing the light beam
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • G02F1/133536Reflective polarizers
    • GPHYSICS
    • G02OPTICS
    • G02FDEVICES OR ARRANGEMENTS, THE OPTICAL OPERATION OF WHICH IS MODIFIED BY CHANGING THE OPTICAL PROPERTIES OF THE MEDIUM OF THE DEVICES OR ARRANGEMENTS FOR THE CONTROL OF THE INTENSITY, COLOUR, PHASE, POLARISATION OR DIRECTION OF LIGHT, e.g. SWITCHING, GATING, MODULATING OR DEMODULATING; TECHNIQUES OR PROCEDURES FOR THE OPERATION THEREOF; FREQUENCY-CHANGING; NON-LINEAR OPTICS; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics
    • G02F1/01Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/13Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating, or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on liquid crystals, e.g. single liquid crystal display cells
    • G02F1/133Constructional arrangements; Operation of liquid crystal cells; Circuit arrangements
    • G02F1/1333Constructional arrangements; Manufacturing methods
    • G02F1/1335Structural association of cells with optical devices, e.g. polarisers or reflectors
    • G02F1/133528Polarisers
    • G02F2001/133543Cholesteric polarisers
SG9604707A 1989-07-10 1990-06-29 Polarisator SG50550A1 (en)

Priority Applications (3)

Application Number Priority Date Filing Date Title
CH256289 1989-07-10
CH394889 1989-11-01
CH164190 1990-05-15

Publications (1)

Publication Number Publication Date
SG50550A1 true SG50550A1 (en) 2002-04-16

Family

ID=27173135

Family Applications (1)

Application Number Title Priority Date Filing Date
SG9604707A SG50550A1 (en) 1989-07-10 1990-06-29 Polarisator

Country Status (6)

Country Link
EP (1) EP0407830B1 (en)
JP (1) JP2509372B2 (en)
KR (1) KR100201976B1 (en)
DE (1) DE59010516D1 (en)
HK (1) HK1007193A1 (en)
SG (1) SG50550A1 (en)

Families Citing this family (54)

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KR920701862A (en) * 1989-11-01 1992-08-12 쟝-쟈크, 오게이, 로랜드 보러 Light control system including a liquid crystal
FR2669440B1 (en) * 1990-11-21 1994-08-26 Sextant Avionique Color display device by projection using óoeuvre light valves.
DE4137943A1 (en) * 1991-11-18 1993-05-19 Consortium Elektrochem Ind Optical elements based on helical fluessigkristalliner substances with reflection bands of linearly polarized light and a process for their preparation
US6133980A (en) * 1995-10-30 2000-10-17 Metrologic Instruments, Inc. Liquid crystal film structures with phase-retardation surface regions formed therein and methods of fabricating the same
DE4222028A1 (en) * 1992-07-04 1994-01-05 Philips Patentverwaltung Light source with a luminescent layer
DE69409977T2 (en) * 1993-01-11 1998-10-22 Koninkl Philips Electronics Nv Lighting system and such a system comprehensive display
TW289095B (en) * 1993-01-11 1996-10-21 Siltronic Ag Device for the simultaneous double-side grinding of a workpiece in wafer form
US5486935A (en) * 1993-06-29 1996-01-23 Kaiser Aerospace And Electronics Corporation High efficiency chiral nematic liquid crystal rear polarizer for liquid crystal displays having a notch polarization bandwidth of 100 nm to 250 nm
DE4328785A1 (en) * 1993-08-26 1995-03-02 Consortium Elektrochem Ind Optical elements with an imaging color and polarization-selective reflection containing cholesteric liquid crystals, as well as preparation and use of these elements
BE1007864A3 (en) * 1993-12-10 1995-11-07 Philips Electronics Nv Image projection system.
US5879067A (en) * 1994-05-25 1999-03-09 De Vaan; Adrianus J. S. M. Image projection system
BE1007993A3 (en) * 1993-12-17 1995-12-05 Philips Electronics Nv LIGHTING SYSTEM FOR A COLOR IMAGE PROJECTION DEVICE AND circular polarizer SUITABLE FOR USE IN SUCH A LIGHTING SYSTEM AND COLOR IMAGE PROJECTION DEVICE CONTAINING SUCH LIGHTING SYSTEM WITH circular polarizer.
EP0769162B1 (en) * 1994-07-12 2002-11-27 Philips Electronics N.V. Illumination system, linear polarizer for such an illumination system and a display device comprising such an illumination system
SG47360A1 (en) * 1994-11-14 1998-04-17 Hoffmann La Roche Colour display with serially-connected lc filters
JP3295583B2 (en) * 1994-12-19 2002-06-24 シャープ株式会社 Head mount display using the optical device and optical device
FR2733601B1 (en) * 1995-04-28 1997-06-27 Thomson Multimedia Sa A polarization separation and application to an illumination system of a liquid crystal screen
JP3821849B2 (en) * 1995-08-23 2006-09-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ Lighting device for flat panel image display device
EP0834754B1 (en) * 1996-04-22 2004-12-01 Nitto Denko Corporation Circular-dichroism optical element, device therefor, and liquid crystal polymer
JP4271729B2 (en) * 1996-03-19 2009-06-03 メルク パテント ゲゼルシャフト ミット ベシュレンクテル ハフトングMerck Patent Gesellschaft mit beschraenkter Haftung LCD device
GB9607994D0 (en) * 1996-04-18 1996-06-19 Screen Tech Ltd Liquid crystal display element
AU6418398A (en) * 1997-03-25 1998-10-20 Sharp Kabushiki Kaisha A polarized-light converting optical system, a polarized-light converting elemental device, polarized-light converting elemental device array and projection-type display device using any one of those components
TW565733B (en) 1998-03-18 2003-12-11 Hitachi Ltd Liquid crystal display device
US6208463B1 (en) 1998-05-14 2001-03-27 Moxtek Polarizer apparatus for producing a generally polarized beam of light
US6108131A (en) 1998-05-14 2000-08-22 Moxtek Polarizer apparatus for producing a generally polarized beam of light
JPH11352479A (en) 1998-06-12 1999-12-24 Dainippon Printing Co Ltd Backlight device and transmission type display device
US6288840B1 (en) 1999-06-22 2001-09-11 Moxtek Imbedded wire grid polarizer for the visible spectrum
US6122103A (en) * 1999-06-22 2000-09-19 Moxtech Broadband wire grid polarizer for the visible spectrum
US6234634B1 (en) 1999-07-28 2001-05-22 Moxtek Image projection system with a polarizing beam splitter
US6666556B2 (en) 1999-07-28 2003-12-23 Moxtek, Inc Image projection system with a polarizing beam splitter
US6447120B2 (en) 1999-07-28 2002-09-10 Moxtex Image projection system with a polarizing beam splitter
US6243199B1 (en) 1999-09-07 2001-06-05 Moxtek Broad band wire grid polarizing beam splitter for use in the visible wavelength region
EP1169664B1 (en) * 1999-11-22 2004-01-07 Philips Electronics N.V. Image projection system
JP4709345B2 (en) * 2000-03-17 2011-06-22 富士通株式会社 Projection display
US7070280B2 (en) * 2001-07-04 2006-07-04 Unaxis Balzers Aktiengesellschaft Method for the generation of light of a given polarization state
WO2003091766A1 (en) 2002-04-23 2003-11-06 Nitto Denko Corporation Polarizer, polarization light source and image displayunit using them
TW200305507A (en) 2002-04-26 2003-11-01 Nitto Denko Corp Process for producing birefringent film
US6785050B2 (en) 2002-05-09 2004-08-31 Moxtek, Inc. Corrosion resistant wire-grid polarizer and method of fabrication
EP1391776A1 (en) * 2002-07-19 2004-02-25 Sony International (Europe) GmbH Light collecting, integrating and redirecting device
US7224426B2 (en) 2002-07-31 2007-05-29 Dai Nippon Printing Co., Ltd. Optical element
DE10332220B4 (en) * 2002-08-03 2013-05-29 Merck Patent Gmbh Liquid-crystalline medium and its use in a high-twist liquid crystal display
US7113335B2 (en) 2002-12-30 2006-09-26 Sales Tasso R Grid polarizer with suppressed reflectivity
JP2005158910A (en) * 2003-11-25 2005-06-16 Stanley Electric Co Ltd Color mixing device for multicolor light emitting device
US7570424B2 (en) 2004-12-06 2009-08-04 Moxtek, Inc. Multilayer wire-grid polarizer
US7800823B2 (en) 2004-12-06 2010-09-21 Moxtek, Inc. Polarization device to polarize and further control light
US7789515B2 (en) 2007-05-17 2010-09-07 Moxtek, Inc. Projection device with a folded optical path and wire-grid polarizer
US8467128B2 (en) 2008-11-19 2013-06-18 Shanghai Lexvu Opto Microelectronics Technology Co., Ltd. Polarizing cube and method of fabricating the same
WO2010067809A1 (en) 2008-12-09 2010-06-17 積水化学工業株式会社 Retardation element
JP4590487B2 (en) 2008-12-22 2010-12-01 日本化薬株式会社 Laminated body for laminated glass
US8913321B2 (en) 2010-09-21 2014-12-16 Moxtek, Inc. Fine pitch grid polarizer
US8873144B2 (en) 2011-05-17 2014-10-28 Moxtek, Inc. Wire grid polarizer with multiple functionality sections
US8913320B2 (en) 2011-05-17 2014-12-16 Moxtek, Inc. Wire grid polarizer with bordered sections
US8922890B2 (en) 2012-03-21 2014-12-30 Moxtek, Inc. Polarizer edge rib modification
JP2017015766A (en) * 2015-06-26 2017-01-19 富士フイルム株式会社 Image display device
DE102016102033A1 (en) * 2016-02-05 2017-08-10 Automotive Lighting Reutlingen Gmbh Motor vehicle headlight with a liquid crystal matrix component

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073571A (en) * 1976-05-05 1978-02-14 Hughes Aircraft Company Circularly polarized light source

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JPS52129450A (en) * 1976-03-15 1977-10-29 Gen Electric Display unit
JPH0311448B2 (en) * 1982-12-22 1991-02-18 Seikosha Kk
US4859031A (en) * 1987-08-03 1989-08-22 Kaiser Electronics Optical collimating apparatus
JPH01133003A (en) * 1987-11-18 1989-05-25 Sumitomo Chem Co Ltd Polarizing plate
US5050966A (en) * 1988-07-06 1991-09-24 Kaiser Aerospace & Electronics Corporation Optical combiner collimating apparatus

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4073571A (en) * 1976-05-05 1978-02-14 Hughes Aircraft Company Circularly polarized light source

Also Published As

Publication number Publication date
JP2509372B2 (en) 1996-06-19
DE59010516D1 (en) 1996-10-31
EP0407830A2 (en) 1991-01-16
EP0407830A3 (en) 1991-09-11
KR100201976B1 (en) 1999-06-15
JPH0345906A (en) 1991-02-27
HK1007193A1 (en) 1999-04-01
EP0407830B1 (en) 1996-09-25

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